@function grey(){
  @return material-color('blue-grey', '400');
}

@function greyLight(){
  @return material-color('blue-grey', '200');
}

@function greyLigther(){
  @return material-color('blue-grey', '100');
}

@function greyDark(){
  @return material-color('blue-grey', '600');
}

@function greyDarker(){
  @return material-color('blue-grey', '800');
}

@function black(){
  @return material-color('blue-grey', '900');
}

@function white(){
  @return "#FFFFFF";
}

@function primaryColor(){
  @return material-color('indigo', '900');
}